| -78990-(0-888606)=809616 | 163951-(-855141+419092)=600000 |
| -962350-(690000-920085)=-732265 | -369839-(-171437-878402)=680000 |
| -58100-(520000+306378)=-884478 | 70727-(14694+205187)=-149154 |
| 779235-(530163-172787)=421859 | 800000+(-481187-694821)=-376008 |
| -100890+(289640+201250)=390000 | -394989+(-504805+812165)=-87629 |
| -550937+(-250347+822784)=21500 | -350468+(-231710-230381)=-812559 |
| -901340-(526951-429199)=-999092 | 460664+(-560000+706802)=607466 |
| -594216+(323136+274080)=3000 | -595347-(22896+24209)=-642452 |
| 21327-(693899+147500)=-820072 | 181625-(-153365-643000)=977990 |
| 489600+(-419449+100000)=170151 | 83917-(-352921+171304)=265534 |
| 133588+(145016-944362)=-665758 | 401328+(364586-530000)=235914 |
| -709147-(-175432-723715)=190000 | -464700+(-24136+888836)=400000 |
